Continuous pollution issues with increasing types of contaminants have emerged in recent
years and attracted global attention. Fast, precise, and reliable analytical methods for …

Ambient ionization mass spectrometry (AIMS) provides direct ionization of analytes on the
surface and subsurface of samples under ambient conditions, with minimal sample …

Paper spray mass spectrometry has been demonstrated to be promising for direct analysis
of therapeutic drugs in dried blood spots (DBS); however, the strong hydrogen bond and van …

A carbon fiber ionization (CFI) technique was developed for the mass spectrometric analysis
of various organic compounds with different polarities. The design of the CFI technique was …

A new kind of ambient ionization method named superhydrophobic preconcentration paper
spray ionization mass spectrometry (SHPPSI MS) is introduced, where superhydrophobicity …

Flexible wearable power-conversion devices have attracted more and more attentions for
the researches, with the development of science and technology. As an alternative, we show …

Metal–organic frameworks (MOFs) have emerged as novel materials owing to their inherent
structural characteristics, ie, a large surface area and a well-ordered porous structure, but …

Rapid, on-site analysis was achieved through significantly simplified operation procedures
for a wide variety of toy samples (crayon, temporary tattoo sticker, finger paint, modeling …

Materials are making inroads into mass spectrometry, and an example is the use of
advanced materials for enhanced ionization by transformation of a less-ionizable molecule …

Rationale Rapid on‐site detection of persistent organic pollutants (POP) is highly desirable
for environmental protection. Methods Herein, a rapid on‐site analytical workflow was …